Individual provider · Type 1 NPI

Mervin De Guzman Diaz, MD

General Practice Physician · Humacao, PR

NPI number 1548876121 Active

Practice location

355 Calle Font Martelo
Humacao, PR 00791-3249

Mailing address

PO Box 59
Fajardo, PR 00738-0059

Specialties and licenses

TaxonomyCodeLicense
Emergency Medicine Physician 207P00000X24685 (PR)
General Practice Physician Primary 208D00000X24685 (PR)

General Practice Physician: A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

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About NPI 1548876121

Mervin De Guzman Diaz, MD's National Provider Identifier is 1548876121, issued on Sep 19, 2020. The primary taxonomy on file is General Practice Physician (208D00000X), and the practice location is in Humacao, PR. The record was last updated on May 24, 2026.